Finding the Third Proportional to 116,201.25 and 246,240

Step by Step Solution

1. Step 1: Write the proportion equation
   116,201.25 : 246,240 = 246,240 : x
2. Step 2: Convert to fraction form
   116,201.25/246,240 = 246,240/x
3. Step 3: Cross multiply
   116,201.25x = 246,240 × 246,240
4. Step 4: Simplify right side
   116,201.25x = 60,634,137,600
5. Step 5: Solve for x
   x = 60,634,137,600/116,201.25
6. Step 6: Final answer
   x = 521,802.80